... the world. 2 Suitable for all kinds of skin. 3 Comfortable, painless, woundless during the treatment. 4 Easy operation, easy ... living. WORK THEORY: The equipment takes the strong ultrasonic heads to release 40,000Hz powerful ultrasonic, speedy vibrates fatiness cells, ... makes the cell membrane produce the inner cracking, so as to dissolve the triglyceride to be the glycirin and free fatty acid, then ...